A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6220-01-514-2934
NSN 4140-00-541-9077
NSN 6135-01-056-4609
NSN 5925-01-361-5511
NSN 5855-01-114-3513
NSN 5990-00-665-4105
NSN 5925-01-485-0016
NSN 5999-01-521-3148
NSN 5999-01-320-7785
NSN 5895-01-189-8232
NSN 6110-01-513-5417
NSN 5915-00-435-8942